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What is "dual 4G", and what is "dual VoLTE"?

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What is "dual 4G", and what is "dual VoLTE"?
posted Jun 17, 2019 by anonymous

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As the name suggest , your phone's SIM card can have dual 4G connectivity. few years back if you can remember smartphone came up with 2 card slot, in which one slot SIM will be of 4G connectivity, and other one will be in 2G/3G spectrum. Some UE chip vendors like QC, Media Tek, came up with new mobile chips in which your both SIM card slot sim can have 4G connectivity.

answer Jun 18, 2019 by Sushant Bose
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